220194804

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 522547200

約数和(自身を除く): 302352396

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 359, 474, 647, 718, 948, 1077, 1294, 1436, 1941, 2154, 2588, 3882, 4308, 7764, 28361, 51113, 56722, 85083, 102226, 113444, 153339, 170166, 204452, 232273, 306678, 340332, 464546, 613356, 696819, 929092, 1393638, 2787276, 18349567, 36699134, 55048701, 73398268, 110097402, 220194804]

約数ペア:

[(1, 220194804), (2, 110097402), (3, 73398268), (4, 55048701), (6, 36699134), (12, 18349567), (79, 2787276), (158, 1393638), (237, 929092), (316, 696819), (359, 613356), (474, 464546), (647, 340332), (718, 306678), (948, 232273), (1077, 204452), (1294, 170166), (1436, 153339), (1941, 113444), (2154, 102226), (2588, 85083), (3882, 56722), (4308, 51113), (7764, 28361)]